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Efraim Culfa


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Question


How can I get the mean of the last 50 values of a column which actually has 200 values in it?
when I want to have the mean value of my column 3, I can use M= mean( matrixname(:,3)). But this time I only want to get the mea...

plus de 10 ans il y a | 1 réponse | 0

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Question


I've got a matrix with 4 columns and I want to insert a fifth one and I want it to have either -1,1 or 0 depending on the results of the subtraction of the values from my colums 3 and 2.
354.0000 0.8058 0.0745 -0.7312 356.0000 0.8077 0.2874 -0.5203 358.0000 0.9386 0.2128 -0.7258 ...

plus de 10 ans il y a | 1 réponse | 0

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How can I find the starting index number when my numbers are changing through a column vector?
How can I find the starting index number when my numbers are changing through a column vector?

plus de 10 ans il y a | 2 réponses | 0

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How can I assign a column vector with data including repeating numbers from 1 to 60?
How can I assign a column vector with data including repeating numbers from 1 to 60?

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